Supported by the National Natural Science Foundation of China(No.51174151);the Key Scientific Research Project of Education Department of Hubei Province(No.D20151102);the Key Scientific and Technological Project of Wuhan Technology Bureau(No.2014010202010088)
An experimental platform with bracket structures,cables,parallel computer and imaging system is designed for defects detecting on steel rails. Meanwhile,an improved gradient descent algorithm based on a self-adaptive ...
Project(51174151)supported by the National Natural Science Foundation of China;Project(2010Z19003)supported by the Major Scientific Research Program of Hubei Provincial Department of Education,China;Project(2010CDB03403)supported by the Natural Science Foundation of Science and Technology Department of Hubei Province,China
A more effective and accurate improved Sobel algorithm has been developed to detect surface defects on heavy rails. The proposed method can make up for the mere sensitivity to X and Y directions of the Sobel algorithm...